leak-testing apparatus
基本解释
- [交通运输工程]密封性检验仪
英汉例句
- Testing progressing and methods for its main points were described especially according to the characteristic of helium-leak apparatus and structure of urea tower.
确定了尿素合成塔的氦泄漏试验方法，并对其要点进行了阐述；
双语例句
专业释义
- 密封性检验仪